Why do roosters crow?

Did you ever wonder why roosters crow? Cliff Notes version: Their goal isn’t to wake the farmer up in the morning.

Just like the song birds who drop by your bird feeder, male chickens use their songs to alert other roosters of their territory. So we shouldn’t be surprised to find that the most dominant rooster is the first to crow in the morning, with later crowers coming in descending order down the dominance hierarchy.

But why in the morning while city slickers are trying to get a little hard-earned rest? Scientists have figured out the how of this behavior — circadian rhythms within the chicken’s body tell them when to crow, even when they’re stuck in total darkness for up to a month at a time. As for the why — maybe hens just like it that way….